Either `commit_block_id` or `commit_block_height` must be pr

Error message

Either `commit_block_id` or `commit_block_height` must be provided exclusively

What it means

Error "Either `commit_block_id` or `commit_block_height` must be provided exclusively" thrown in FuelLabs/fuel-core.

Source

Thrown at crates/fuel-core/src/schema/message.rs:144

    }

    // 256 * QUERY_COSTS.storage_read because the depth of the Merkle tree in the worst case is 256
    #[graphql(complexity = "256 * query_costs().storage_read + child_complexity")]
    async fn message_proof(
        &self,
        ctx: &Context<'_>,
        transaction_id: TransactionId,
        nonce: Nonce,
        commit_block_id: Option<BlockId>,
        commit_block_height: Option<U32>,
    ) -> async_graphql::Result<MessageProof> {
        let query = ctx.read_view()?;
        let height = match (commit_block_id, commit_block_height) {
            (Some(commit_block_id), None) => {
                query.block_height(&commit_block_id.0.into())?
            }
            (None, Some(commit_block_height)) => commit_block_height.0.into(),
            _ => Err(anyhow::anyhow!(
                "Either `commit_block_id` or `commit_block_height` must be provided exclusively"
            ))?,
        };

        let proof = crate::query::message_proof(
            query.as_ref(),
            transaction_id.into(),
            nonce.into(),
            height,
        )?;

        Ok(MessageProof(proof))
    }

    #[graphql(complexity = "query_costs().storage_read + child_complexity")]
    async fn message_status(
        &self,
        ctx: &Context<'_>,

View on GitHub (pinned to b9d4d170da)

When it happens

Trigger: Thrown at crates/fuel-core/src/schema/message.rs:144 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of FuelLabs/fuel-core@b9d4d170da (2026-08-16). Data as JSON: /api/errors/437e22212ca1d4bf. Report an issue: GitHub.